Invert DSF to map from delegated frame to layer space

ui/compositor/layer.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/compositor/layer.h"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 935 matching lines @@
   gfx::Size size(bounds_.size());
   if (texture_layer_.get()) {
     size.SetToMin(frame_size_in_dip_);
     gfx::PointF uv_top_left(0.f, 0.f);
     gfx::PointF uv_bottom_right(
         static_cast<float>(size.width()) / frame_size_in_dip_.width(),
         static_cast<float>(size.height()) / frame_size_in_dip_.height());
     texture_layer_->SetUV(uv_top_left, uv_bottom_right);
   } else if (delegated_renderer_layer_.get()) {
     size.SetToMin(frame_size_in_dip_);
-    delegated_renderer_layer_->SetDisplaySize(frame_size_in_dip_);
   }
   cc_layer_->SetBounds(size);
 }
 
 void Layer::RecomputePosition() {
   cc_layer_->SetPosition(gfx::PointF(bounds_.x(), bounds_.y()));
 }
 
 void Layer::AddAnimatorsInTreeToCollection(
     LayerAnimatorCollection* collection) {
@@ skipping 17 matching lines @@
       children_.end(),
       std::bind2nd(std::mem_fun(&Layer::RemoveAnimatorsInTreeFromCollection),
                    collection));
 }
 
 bool Layer::IsAnimating() const {
   return animator_ && animator_->is_animating();
 }
 
 }  // namespace ui